Merkel Anxious That U.K.’s Mutated Virus Will Hit Germany Hard

Chancellor Angela Merkel warned that Germany may need to prolong its coronavirus lockdown until Easter due to risks posed by a fast-spreading variant from the U.K.

Europe’s largest economy has already seen its outbreak intensify in recent days, despite tightening restrictions on movement and contact. Now authorities are looking with concern toward Ireland, where the new strain has contributed to one of the world’s worst contagion rates.

During a video call on Tuesday, Merkel said harsh curbs might have to remain in place for the next eight to 10 weeks to combat the mutation, according to a person on ...